Double ended cabinet wrench with 7/16" hex on one end(black) and 3/8" hex on the other end(chrome). Used primarily for hex-head fasteners found on most pre-wire service boxes and enclosures. A telephone guy has to have one.

This size bit is used universally throughout the telecommunication industry for hex pin-in-head (5/32") security fasteners. First developed for the Bell Telephone Operating Companies, these fasteners are now common in locking pre-wire terminal boxes for telephone and CATV applications. The other end is a #2 Phillips.Pack of 2

The Benner-Nawman® Booth Wrench is used universally throughout the telecommunication industry for hex pin-in-head (5/32") security fasteners. First developed for the Bell Telephone Operating Companies, these fastener are now common in locking pre-wire terminal boxes for telephone and CATV applications. The shaft measures 5-1/4" long and the handle adds an additional 3-1/2" to the length.